/*

 * Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

import java.io.*;

import java.util.*;

/*

 * @test

 * @bug 6824493

 * @summary experimental support for additional info for instructions

 * @compile -g T6824493.java

 * @run main T6824493

 */

public class T6824493 {

    public static void main(String... args) {

        new T6824493().run();

    }

    void run() {

        // for each of the options, we run javap and check for some

        // marker strings in the output that generally indicate the

        // presence of the expected output, without being as specific

        // as a full golden file test.

        test("-XDdetails:source",

            "for (int i = 0; i < 10; i++) {",

            "System.out.println(s + i);");

        test("-XDdetails:tryBlocks",

                "try[0]",

                "end try[0]",

                "catch[0]");

        test("-XDdetails:stackMaps",

                "StackMap locals:  this java/lang/String int",

                "StackMap stack:  java/lang/Throwable");

        test("-XDdetails:localVariables",

                "start local 3 // java.util.List list",

                "end local 3 // java.util.List list");

        test("-XDdetails:localVariableTypes",

                "start generic local 3 // java.util.List<java.lang.String> list",

                "end generic local 3 // java.util.List<java.lang.String> list");

        if (errors > 0)

            throw new Error(errors + " errors found");

    }

    void test(String option, String... expect) {

        String[] args = {

            "-c",

            "-classpath",

            testSrc + File.pathSeparator + testClasses,

            option,

            "Test"

        };

        StringWriter sw = new StringWriter();

        PrintWriter pw = new PrintWriter(sw);

        int rc = com.sun.tools.javap.Main.run(args, pw);

        if (rc != 0) {

            error("unexpected return code from javap: " + rc);

            return;

        }

        String out = sw.toString();

        System.out.println(out);

        for (String e: expect) {

            if (!out.contains(e))

                error("Not found: " + e);

        }

    }

    void error(String msg) {

        System.err.println("Error: " + msg);

        errors++;

    }

    private int errors;

    private String testSrc = System.getProperty("test.src", ".");

    private String testClasses = System.getProperty("test.classes", ".");

}

class Test {

    void m(String s) {

        for (int i = 0; i < 10; i++) {

            try {

                List<String> list = null;

                System.out.println(s + i);

            } catch (NullPointerException e) {

                System.out.println("catch NPE");

            } finally {

                System.out.println("finally");

            }

        }

    }

}